Pregunta 1
Pregunta
What is respiration?
Pregunta 2
Pregunta
Which of the following are features of the bronchial tree?
Pregunta 3
Pregunta
Where does gas exchange occur?
Respuesta
-
Conducting zone
-
Respiratory zone
Pregunta 4
Pregunta
Where does the respiratory zone begin?
Respuesta
-
Root of the lung
-
Pharynx
-
Bronchioles
-
Alveoli
-
Bronchus
Pregunta 5
Pregunta
How many alveolar ducts is there?
Respuesta
-
1.5-2 million
-
1.5-2 thousand
-
1.2-1.5 million
-
1.2-1.5 thousand
Pregunta 6
Pregunta
What is the diameter of the alveoli?
Respuesta
-
0.25mm-0.5mm
-
0.25-0.5 micrometres
-
0.1-0.2mm
-
0.1-0.2 micrometres
Pregunta 7
Pregunta
Where does 95-97% of total gas exchange occur?
Respuesta
-
Type I Alveoli
-
Type II Alveoli
Pregunta 8
Pregunta
Which of the following are features of Type I Alveoli?
Respuesta
-
Very thin walls
-
Metabolically relatively inert
-
Metabolically relatively active
-
Increase in number after birth
-
Increase in size after birth
-
limited repair capacity
Pregunta 9
Pregunta
Which of the following are functions of the respiratory system?
Pregunta 10
Pregunta
Small particles lodeged in the conducting airways are removed by a stream of mucus propelled by ciliary action towards the bronchioles.
Pregunta 11
Pregunta
How are particles in the alveoli removed?
Pregunta 12
Pregunta
Where are vibrissae located?
Respuesta
-
Nose
-
Nasopharynx
-
Oropharynx
Pregunta 13
Pregunta
Where a re submucosal lymphatics and capillaries located?
Respuesta
-
nose
-
nasopharynx
-
tracheobronchial tree
-
trachea
-
alveoli
-
primary bronchi
Pregunta 14
Pregunta
What is PCD? [blank_start]Primary Ciliary Dyskinesia[blank_end]
Pregunta 15
Pregunta
What does CFTR stand for? [blank_start]Cystic Fibrosis[blank_end] [blank_start]Transmembrane[blank_end] Conductance [blank_start]Regulator[blank_end]
Respuesta
-
Cystic Fibrosis
-
Regulator
-
Transmembrane
Pregunta 16
Pregunta
What is Ireland'd most common life- threatening genetically inherited disease? [blank_start]Cystic Fibrosis[blank_end]
Pregunta 17
Pregunta
Ireland has an incidence for cystic fibrosis 4 times that of the US
Pregunta 18
Pregunta
How many generations make up the conducting airways
Pregunta 19
Pregunta
How many generations make up the respiratory zone?
Pregunta 20
Pregunta
Forward velocity of air during
inspiration becomes very small in the
region of the respiratory bronchioles
Pregunta 21
Pregunta
F = ΔP/R
Which of the following are correct?